title: Authors' reply to 'explaining differential effects of tiotropium on mortality in COPD'.
authors.forename: Christine
authors.initials: C
authors.lastname: Jenkins
authors.forename: Richard
authors.initials: R
authors.lastname: Beasley
mesh_terms: D001993:Bronchodilator Agents / Q000009:adverse effects*; D002423:Cause of Death; D005260:Female; D006801:Humans; D008297:Male; D029424:Pulmonary Disease, Chronic Obstructive / Q000188:drug therapy* / Q000401:mortality*; D012602:Scopolamine Derivatives / Q000009:adverse effects*
chemical_list: D001993:Bronchodilator Agents; D012602:Scopolamine Derivatives